Finding the Fourth Proportional to 2,491.79, 3,736.41 and 1,395.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.79 : 3,736.41 = 1,395.86 : x
2. Step 2: Convert to fraction form
   2,491.79/3,736.41 = 1,395.86/x
3. Step 3: Cross multiply
   2,491.79x = 3,736.41 × 1,395.86
4. Step 4: Simplify right side
   2,491.79x = 5,215,505.26
5. Step 5: Solve for x
   x = 5,215,505.26/2,491.79
6. Step 6: Final answer
   x = 2,093.08